Product Manual

The unit is not turning on
•Checkwhethertheunithasbeenturnedon.
•Checkthepowersupply(tryadifferent
 powersource/vehicle/socket).
•Checkwhethertheplugandthesocket
 haveagoodconnection.
•Checkwhetherthefusehasbeenburned
 outorblown.
Low refrigeration performance
•Toomuchproducthasbeenplacedinside
 theunit.
•Thereistoomuchwarmproductinside
 theunit.
•Thelidisunlatchedoropen.
•Thelidsealisbroken.
•Poorventilation(allow100mmofspace
 aroundallvents).
•Theambienttemperatureistoohigh.
•Thetemperaturesettingistoohigh.
Can hear the sound of liquid owing or
gurgling from inside the unit
•Thisisnormal,duetotheowofrefrigerant
 intheunit.
Unusual noise when refrigerator is working
•Therefrigeratorisnotplacedonalevel
 surface.Ifnoneoftheabovesolvesyour
 issueseepage3orcontactMyCOOLMAN
Orange fault light ashing!
ER 1 ash every 4 seconds -
low voltage:
•Tryondifferentpowersource(vehicleor
 240VACpower).Ifchangingpowersource
 xedissue,thenpossibleissuewithoriginal
 powersource.
•Ensurecablingbetweenfridgeandbattery
 isatleast1.5mm
2
,ifthedistanceismore
 than2metresuseatleast2.5mm
2
cable.
ER 2 ashes every 4 seconds -
fan issue:
•Fanisdrawingtoomanyamps
 (over0.6amps),replacefan.
ER 3 ashes every 4 seconds -
compressor start issue:
•Unplugcableandallowunittorestfor
 10minutes.
•Tryondifferentpowersource
 (vehicleor240 VACpower).
•Electronicboxfault.
•Compressorfault.
ER 4 ashes every 4 seconds -
low motor speed:
•Reduceproducts/itemsinsideunit.
•Movesounitisinalowerambient
 temperature,cleanvents/ensure
 clearairowovercompressor.
•Fanfault.
ER 5 ashes every 4 seconds -
over temperature:
•Ambienttemperaturetoohigh.
•Cleanvents/ensureclearairow
 overcompressor.
•Fanfault.
CCP Fridge•Freezer
page 7
Troubleshooting Fault Indicator
When the LED display will show E0,
means NTC (the temperature sensor)
broken circuit or short circuit.
Pleasenotedthatthefaultindicatorwill
alwaysbegreenifnormal.Whenashing,
itwillchangetoorangecolor.